Ada Tsui

Ada Tsui is an experienced tax professional currently serving as the Sr. Tax Director (Head of Tax) at Sumo Logic since October 2022. Prior to this role, Ada held significant positions at Dropbox, where responsibilities included serving as the Head of International Tax and Tax Consultant from February 2015 to July 2022. Additional experience includes roles as a Tax Consultant and Sr. Tax Director at FibroGen, Inc., as well as Director of Tax at Pandora and Director of International Tax at Gilead Sciences, Inc. Ada also worked as Sr. Tax Manager at Commerce One, State & Local Tax Manager at Remedy Corporation, and Sr. Tax Analyst at Sybase, Inc. Ada holds a Master’s degree in Taxation from Golden Gate University.